/*
* EncodingPropertiesScreen.java
*
* Copyright � 1998-2011 Research In Motion Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Note: For the sake of simplicity, this sample application may not leverage
* resource bundles and resource strings. However, it is STRONGLY recommended
* that application developers make use of the localization features available
* within the BlackBerry development platform to ensure a seamless application
* experience across a variety of languages and geographies. For more information
* on localizing your application, please refer to the BlackBerry Java Development
* Environment Development Guide associated with this release.
*/
package com.rim.samples.device.camerademo;
import net.rim.device.api.ui.component.RadioButtonField;
import net.rim.device.api.ui.component.RadioButtonGroup;
import net.rim.device.api.ui.container.MainScreen;
/**
* This MainScreen class allows a user to specify an encoding to be used for
* taking a picture.
*/
public class EncodingPropertiesScreen extends MainScreen {
RadioButtonGroup _radioButtonGroup;
CameraScreen _parentScreen;
/**
* Constructs a new EncodingPropertiesScreen object
*
* @param encodingProperties
* The array of encoding properties available
* @param parentScreen
* The parent screen of the application
* @param currentSelectedIndex
* The index of the encoding that is currently selected
*/
public EncodingPropertiesScreen(
final EncodingProperties[] encodingProperties,
final CameraScreen parentScreen, final int currentSelectedIndex) {
_parentScreen = parentScreen;
_radioButtonGroup = new RadioButtonGroup();
for (int i = 0; i < encodingProperties.length; i++) {
final RadioButtonField buttonField =
new RadioButtonField(encodingProperties[i].toString());
_radioButtonGroup.add(buttonField);
this.add(buttonField);
}
_radioButtonGroup.setSelectedIndex(currentSelectedIndex);
}
/**
* @see net.rim.device.api.ui.Screen#close()
*/
public void close() {
// Set the index of the selected encoding
_parentScreen.setIndexOfEncoding(_radioButtonGroup.getSelectedIndex());
super.close();
}
/**
* @see net.rim.device.api.ui.container.MainScreen#onSavePrompt()
*/
public boolean onSavePrompt() {
// Prevent the save dialog from being displayed
return true;
}
}